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FTL checkout: Check for availability of branches before trying to download from the webserver. Also, fix check_download_exists() possibly killing the script on non-availability of requested branches

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Signed-off-by: DL6ER <dl6er@dl6er.de>
This commit is contained in:
DL6ER 2024-08-26 06:11:42 +02:00
parent a302d7b5d7
commit 9e9c985245
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GPG key ID: 00135ACBD90B28DD
3 changed files with 39 additions and 23 deletions
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44
advanced/Scripts/piholeCheckout.sh
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@ -161,34 +161,52 @@ checkout() {
elif [[ "${1}" == "ftl" ]] ; then
local path
local oldbranch
local existing=false
path="${2}/${binary}"
oldbranch="$(pihole-FTL -b)"
echo -e " ${INFO} Checking for branch ${COL_CYAN}${2}${COL_NC} on https://ftl.pi-hole.net"
check_download_exists "$path"
local ret=$?
if [ $ret -eq 0 ]; then
echo " ${TICK} Branch ${2} exists"
# Check if requested branch is available
echo -e " ${INFO} Checking for availability of branch ${COL_CYAN}${2}${COL_NC} on GitHub"
ftlbranches=( $(git ls-remote https://github.com/pi-hole/ftl | grep "refs/heads" | cut -d'/' -f3- -) )
# If returned array is empty -> connectivity issue
if [[ ${#ftlbranches[@]} -eq 0 ]]; then
echo -e " ${CROSS} Unable to fetch branches from GitHub. Please check your Internet connection and try again later."
exit 1
fi
for e in "${ftlbranches[@]}"; do [[ "$e" == "${2}" ]] && existing=true; done
if [[ "${existing}" == false ]]; then
echo -e " ${CROSS} Requested branch is not available\n"
echo -e " ${INFO} Available branches are:"
for e in "${ftlbranches[@]}"; do echo " - $e"; done
exit 1
fi
echo -e " ${TICK} Branch ${2} exists on GitHub"
echo -e " ${INFO} Checking for ${COL_YELLOW}${binary}${COL_NC} binary on https://ftl.pi-hole.net"
if check_download_exists "$path"; then
echo " ${TICK} Binary exists"
echo "${2}" > /etc/pihole/ftlbranch
chmod 644 /etc/pihole/ftlbranch
echo -e " ${INFO} Switching to branch: \"${2}\" from \"${oldbranch}\""
echo -e " ${INFO} Switching to branch: ${COL_CYAN}${2}${COL_NC} from ${COL_CYAN}${oldbranch}${COL_NC}"
FTLinstall "${binary}"
restart_service pihole-FTL
enable_service pihole-FTL
# Update local and remote versions via updatechecker
/opt/pihole/updatecheck.sh
else
if [[ $ret -eq 1 ]]; then
echo " ${CROSS} Requested branch \"${2}\" is not available"
ftlbranches=( $(git ls-remote https://github.com/pi-hole/ftl | grep 'heads' | sed 's/refs\/heads\///;s/ //g' | awk '{print $2}') )
echo -e " ${INFO} Available branches for FTL are:"
for e in "${ftlbranches[@]}"; do echo " - $e"; done
if [ $? -eq 1 ]; then
# Binary for requested branch is not available, may still be
# int he process of being built or CI build job failed
printf " %b Binary for requested branch is not available, please try again later.\\n" ${CROSS}
printf " If the issue persists, please contact Pi-hole Support and ask them to re-generate the binary.\\n"
exit 1
elif [[ $ret -eq 2 ]]; then
elif [ $? -eq 2 ]; then
printf " %b Unable to download from ftl.pi-hole.net. Please check your Internet connection and try again later.\\n" "${CROSS}"
exit 1
else
printf " %b Unknown error. Please contact Pi-hole Support\\n" "${CROSS}"
printf " %b Unknown checkout error. Please contact Pi-hole Support\\n" "${CROSS}"
exit 1
fi
fi